Base | Representation |
---|---|
bin | 111110100111100… |
… | …0000110110111010 |
3 | 12102102120022110000 |
4 | 1331033000312322 |
5 | 13300334301144 |
6 | 544253333430 |
7 | 103031644020 |
oct | 17517006672 |
9 | 5372508400 |
10 | 2101087674 |
11 | 9890112a4 |
12 | 4a7797276 |
13 | 2763abc5a |
14 | 15d090710 |
15 | c46ce769 |
hex | 7d3c0dba |
2101087674 has 80 divisors (see below), whose sum is σ = 5614570368. Its totient is φ = 574203168.
The previous prime is 2101087663. The next prime is 2101087727. The reversal of 2101087674 is 4767801012.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14197 + ... + 66360.
Almost surely, 22101087674 is an apocalyptic number.
2101087674 is an abundant number, since it is smaller than the sum of its proper divisors (3513482694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2101087674 is a wasteful number, since it uses less digits than its factorization.
2101087674 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80601 (or 80592 counting only the distinct ones).
The product of its (nonzero) digits is 18816, while the sum is 36.
The square root of 2101087674 is about 45837.6229095707. The cubic root of 2101087674 is about 1280.8002145527.
Adding to 2101087674 its reverse (4767801012), we get a palindrome (6868888686).
The spelling of 2101087674 in words is "two billion, one hundred one million, eighty-seven thousand, six hundred seventy-four".
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